DS21Q55 Maxim Integrated Products, DS21Q55 Datasheet - Page 28

• Manufacturer Part Number: DS21Q55
• Description: IC TXRX QUAD T1/E1/J1 SCT 256BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q55

• Function: Transceiver
• Interface: E1, J1, T1
• Number Of Circuits: 4
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 256-BGA
• Includes: BERT Generator and Detector, Dual HDLC Controllers
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power (watts): -

2.6 Supply Pins
Signal Name:
Signal Description:
Signal Type:
3.3V ±5%. Should be connected to the RVDD and TVDD pins.
Signal Name:
Signal Description:
Signal Type:
3.3V ±5%. Should be connected to the DVDD and TVDD pins.
Signal Name:
Signal Description:
Signal Type:
3.3V ±5%. Should be connected to the RVDD and DVDD pins.
Signal Name:
Signal Description:
Signal Type:
Should be connected to the RVSS and TVSS pins.
Signal Name:
Signal Description:
Signal Type:
0V. Should be connected to DVSS and TVSS.
Signal Name:
Signal Description:
Signal Type:
0V. Should be connected to DVSS and RVSS.
DVDD
Digital Positive Supply
Supply
RVDD
Receive Analog Positive Supply
Supply
TVDD
Transmit Analog Positive Supply
Supply
DVSS
Digital Signal Ground
Supply
RVSS
Receive Analog Signal Ground
Supply
TVSS
Transmit Analog Signal Ground
Supply
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